Specifications

3–16 Compaq StorageWorks HSG80 Array Controller ACS Version 8.5 Maintenance and Service Guide
CAUTION: The ECB must be disabled—the status light is not lit and is not
blinking—before disconnecting the ECB cable from the cache module. Failure to
disable the ECB might damage the cache module.
8. Disable the ECB by pressing the battery disable switch until the status light stops
blinking—approximately five seconds.
9. Connect the new ECB cable to the new cache module.
CAUTION: Carefully align the cache module in the appropriate guide rails.
Misalignment might damage the backplane.
10. Insert the new cache module into its bay and engage its retaining levers. The following
display appears:
Insert the controller module, WITH its program card, in slot A [ or B ]
within x minutes, xx seconds.
11. Make sure that the program card is in the new controller and insert the controller into
its bay. Engage its retaining levers.
When fully seated, the newly installed controller will automatically boot. The
following display appears:
If the other controller did not restart, follow these steps:
1. Press and hold the other controller’s reset buttons.
2. Reseat the other controller’s program card.
3. Release the reset button.
Press return to continue.
12. Press Return to continue.
If the “other controller” did not restart, follow these steps:
a. Press and hold the “other controller” reset buttons.
b. Reseat the “other controller” program card.
c. Release the reset button.
13. Connect all host bus cables to the new controller.
NOTE: If the controller being installed was previously used in another subsystem, it will need to
be purged of the old configuration (see CONFIG RESET in the
Compaq StorageWorks HSG80
Array Controller ACS Version 8.5 CLI Reference Guide
).